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The r5ad.8xlarge is a memory optimised instance in the r5ad family with 32 vCPU and 256 GiB of memory on AMD EPYC 7571. It costs $1,530.08 a month on-demand in us-east-1 (N. Virginia) and is offered in 15 regions.
The list price has not changed in this window. Spot moves with demand and is read every few minutes.
First year, 3 instances
Spot saves $39,147 a year
Reserved capacity is billed every hour of the month whether it runs or not. A 1-yr reservation is cheaper once these run more than 16 h a day.
2,121.6g CO₂ an hour in us-east-1
1,548.7 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 15× the cleanest.
| $970.17 | $322.00 | 67% | 4,659 | |
| $1,530.08 | $634.15 | 59% | 1,347 | |
| $1,530.08 | $401.94 | 74% | 3,128 | |
| $1,530.08 | $442.67 | 71% | 2,122 | |
| $1,681.92 | $593.93 | 65% | 855 | |
| $1,705.28 | $768.33 | 55% | 2,079 | |
| $1,728.64 | $528.52 | 69% | 1,313 | |
| $1,787.04 | $340.91 | 81% | 342 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r5ad.8xlarge?region=us-east-1"
List prices from AWS in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. AWS pricing page